CommaApi: use context manager for response handling (#34118)

use context manager for response handling

tools/lib/api.py

@@ -10,16 +10,16 @@ class CommaApi:
       self.session.headers['Authorization'] = 'JWT ' + token
 
   def request(self, method, endpoint, **kwargs):
-    resp = self.session.request(method, API_HOST + '/' + endpoint, **kwargs)
-    resp_json = resp.json()
-    if isinstance(resp_json, dict) and resp_json.get('error'):
-      if resp.status_code in [401, 403]:
-        raise UnauthorizedError('Unauthorized. Authenticate with tools/lib/auth.py')
+    with self.session.request(method, API_HOST + '/' + endpoint, **kwargs) as resp:
+      resp_json = resp.json()
+      if isinstance(resp_json, dict) and resp_json.get('error'):
+        if resp.status_code in [401, 403]:
+          raise UnauthorizedError('Unauthorized. Authenticate with tools/lib/auth.py')
 
-      e = APIError(str(resp.status_code) + ":" + resp_json.get('description', str(resp_json['error'])))
-      e.status_code = resp.status_code
-      raise e
-    return resp_json
+        e = APIError(str(resp.status_code) + ":" + resp_json.get('description', str(resp_json['error'])))
+        e.status_code = resp.status_code
+        raise e
+      return resp_json
 
   def get(self, endpoint, **kwargs):
     return self.request('GET', endpoint, **kwargs)